Provided herein is an imidafenacin-containing orally rapidly disintegrating tablet which is excellent in the photostability.;The orally rapidly disintegrating tablets comprises (1) a granulated product containing imidafenacin or imidafenacin particles, which is or are coated with povidone or a gastric juice-soluble polymer; and (2) a composition containing an excipient and a disintegrating agent, wherein the resulting composition is subjected to compression molding.
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